#include <creaImageIOWxViewer.h>

Inheritance diagram for creaImageIO::WxViewer:

Collaboration diagram for creaImageIO::WxViewer:

Public Member Functions
	WxViewer ()
	Ctors. More...

	WxViewer (wxWindow *parent, const wxWindowID id, wxString title, const wxPoint &pos, const wxSize &size)

virtual	~WxViewer ()
	Dtor. More...

void	ShowNextImage ()
	Shows the next image in the image vector. More...

void	StartPlayer ()
	Starts the image player. More...

void	StopPlayer ()
	Stops the image player. More...

bool	RefreshIfNecessary ()
	Refreshes the interface if the current image shown has changed. More...

void	SetImageVector (std::vector< boost::shared_ptr< ImagePointerHolder > > &pointers)
	Sets a new image vector to be read. More...

void	SetValue ()
	Set value of slider control. More...

Private Member Functions
void	OnCineLoop (wxCommandEvent &Event)
	Event to resume or start cine loop. More...

void	OnSlide (wxCommandEvent &Event)
	Event to change displayed frames with slide control. More...

void	ShowImage (vtkImageData *im)
	Shows the image passed as parameter. More...

Private Attributes
vtkImageViewer2 *	mViewer
	Previewer. More...

wxSlider *	mslide
	Slider. More...

wxCheckBox *	mcheck
	CheckBox to cine loop. More...

crea::creawxVTKRenderWindowInteractor *	mInteractor
	Associated wxvtk interactor. More...

int	mx1
	Current extent. More...

int	mx2

int	my1

int	my2

int	mz1

int	mz2

double	mspx
	Current spacing. More...

double	mspy

double	mspz

int	mCurrent
	Current image shown. More...

WxViewerPlayer *	mPlayer
	The threaded movie player. More...

wxMutex	mMutex
	The mutex. More...

bool	mNeedRefresh
	Boolean that declares if the player needs to be refreshed. More...

vtkImageData *	mLastImageShown
	Last image shown. More...

std::vector< boost::shared_ptr < ImagePointerHolder > >	imagePointers
	The vectors of images to be shown. More...

wxFlexGridSizer *	mflexSizer
	Sizers to preview images. More...

wxBoxSizer *	mtopSizer

Detailed Description

Definition at line 52 of file creaImageIOWxViewer.h.

Constructor & Destructor Documentation

creaImageIO::WxViewer::WxViewer ( )

Ctors.

creaImageIO::WxViewer::WxViewer	(	wxWindow *	parent,
		const wxWindowID	id,
		wxString	title,
		const wxPoint &	pos,
		const wxSize &	size
	)

Definition at line 70 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, mcheck, mCurrent, mflexSizer, mInteractor, mLastImageShown, mMutex, mNeedRefresh, mPlayer, mslide, mtopSizer, mViewer, OnCineLoop(), and OnSlide().

     :   wxPanel( parent, 
                  id, 
                  pos,
                  size)
   {
     wxMutexLocker lock(mMutex);
     GimmickDebugMessage(6,"WxViewer::WxViewer"
                         <<std::endl);
 
     mNeedRefresh = false;
     mLastImageShown = NULL;
         
         // previewer    
     mInteractor = new crea::creawxVTKRenderWindowInteractor(this,-1);
     mInteractor->UseCaptureMouseOn();   
  
     mViewer     = vtkImageViewer2::New();
     mViewer->SetupInteractor ( mInteractor );
     
     mCurrent = 0;
         mPlayer = 0;
 
         // Grid to place checkbox and slider 
         mflexSizer = new wxFlexGridSizer(1,2,1,1);
         //Slider
         mslide = new wxSlider(this,-1,0,0,1, wxDefaultPosition, wxSize(400,40), wxSL_HORIZONTAL | wxSL_LABELS);
         Connect( mslide->GetId(), wxEVT_COMMAND_SLIDER_UPDATED , (wxObjectEventFunction) &WxViewer::OnSlide ); 
         //CheckBox
         mcheck = new wxCheckBox(this,5123,crea::std2wx("Cine Loop"));
         Connect( mcheck->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED , (wxObjectEventFunction) &WxViewer::OnCineLoop ); 
         mcheck->SetValue(false);
         mflexSizer->Add(mcheck,0, wxFIXED_MINSIZE);
         mflexSizer-> Add( mslide,1,wxALIGN_CENTER | wxFIXED_MINSIZE );
 
         // Sizer for Previewer and GridSizer
         mtopSizer = new wxBoxSizer(wxVERTICAL);
         mtopSizer->Add(mflexSizer,0);
     mtopSizer-> Add( mInteractor ,1,wxGROW,0);
         SetSizer(mtopSizer,true);
         
         Update();  
     Layout(); 
   }

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creaImageIO::WxViewer::~WxViewer ( )

virtual

Dtor.

Destructor.

Definition at line 122 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, mInteractor, mMutex, and mPlayer.

   {
     wxMutexLocker lock(mMutex);
     GimmickDebugMessage(6,"WxViewer::~WxViewer"
                         <<std::endl);
     // TO DO : desallocate cleanly
         if(mPlayer)
         {
                 mPlayer->Pause();
                 mPlayer->Delete();
                 mPlayer = 0;
         }
         delete mInteractor;
         //delete mslide;
         //delete mflexSizer;
   }

Member Function Documentation

void creaImageIO::WxViewer::OnCineLoop ( wxCommandEvent & Event )

private

Event to resume or start cine loop.

Definition at line 326 of file creaImageIOWxViewer.cpp.

References mcheck, mPlayer, and StartPlayer().

Referenced by WxViewer().

         {
                 if(!mcheck->IsChecked())
                 {
                         mPlayer->Pause();
                         mPlayer->Delete();
                         mPlayer = 0;
                 }
                 StartPlayer();
         }

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void creaImageIO::WxViewer::OnSlide ( wxCommandEvent & Event )

private

Event to change displayed frames with slide control.

Definition at line 341 of file creaImageIOWxViewer.cpp.

References mCurrent, mslide, and StartPlayer().

Referenced by WxViewer().

          {
                  mCurrent = mslide->GetValue() -1;
                  StartPlayer();
          }

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bool creaImageIO::WxViewer::RefreshIfNecessary ( )

Refreshes the interface if the current image shown has changed.

Definition at line 280 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, mInteractor, and mNeedRefresh.

Referenced by creaImageIO::WxGimmickView::ClearSelection(), and creaImageIO::WxGimmickView::UpdateWindowUI().

   {
     if (mNeedRefresh)
       {
         GimmickDebugMessage(10,"WxViewer : Refreshing"<<std::endl);
 
         mInteractor->Render();
         mNeedRefresh = false;
         return true;
       }
     return false;
   }

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void creaImageIO::WxViewer::SetImageVector ( std::vector< boost::shared_ptr< ImagePointerHolder > > & pointers )

Sets a new image vector to be read.

Definition at line 141 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, imagePointers, mMutex, mslide, and StartPlayer().

Referenced by creaImageIO::WxGimmickView::ClearSelection(), creaImageIO::WxGimmickView::ReadImageThreaded(), and creaImageIO::WxGimmickView::WxGimmickView().

   {
         wxMutexLocker lock(mMutex);
         GimmickDebugMessage(6,"WxViewer::SetImageVector"<<std::endl);
         imagePointers=pointers;
         
         mslide->SetMax((int)pointers.size());
         mslide->SetMin(1);
         // Refresh don't work, TO MODIFY
         mslide->Refresh();
         mslide->ClearTicks();
         mslide->Hide();
         mslide->Show();
         StartPlayer();
   }

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void creaImageIO::WxViewer::SetValue ( )

Set value of slider control.

Definition at line 350 of file creaImageIOWxViewer.cpp.

References mCurrent, and mslide.

Referenced by creaImageIO::WxViewerPlayer::Entry().

          {
                  mslide->SetValue(mCurrent);
          }

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void creaImageIO::WxViewer::ShowImage ( vtkImageData * im )

private

Shows the image passed as parameter.

Definition at line 204 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, mspx, mspy, mspz, mViewer, mx1, mx2, my1, my2, mz1, and mz2.

Referenced by ShowNextImage().

   {
     GimmickDebugMessage(6,"WxViewer::ShowImage"
                         <<std::endl);
     if (im==0) return;
 
     mViewer->SetInput(im);
 
     mViewer->SetSlice( 0 );
 
     int x1,x2,y1,y2,z1,z2;
     double spx,spy,spz;
     im->Update();
 
 //std::cout << "in WxViewer::ShowImage PrintSelf() =";
 //im->PrintSelf(std::cout, vtkIndent(2));
 
     im->GetSpacing(spx,spy,spz);
     //im->GetExtent (x1,x2,y1,y2,z1,z2);  // JPR
     im->GetWholeExtent (x1,x2,y1,y2,z1,z2); 
 /*       
 std::cout << "in WxViewer::ShowImage GetWholeExtent ext =";
         std::cout << "   [x1]=" << x1;
         std::cout << "   [x2]=" << x2;
         std::cout << "   [y1]=" << y1;
         std::cout << "   [y2]=" << y2;
         std::cout << "   [z1]=" << z1;
         std::cout << "   [z2]=" << z2;
 std::cout << std::endl; 
 */   
     if ((x1!=mx1) ||
         (x2!=mx2) ||
         (y1!=my1) ||
         (y2!=my2) ||
         (z1!=mz1) ||
         (z2!=mz2) ||
         (spx!=mspx) ||
         (spy!=mspy) ||
         (spz!=mspz) 
         )
       {
         mx1 = x1;
         mx2 = x2;
         my1 = y1;
         my2 = y2;
         mz1 = z1;
         mz2 = z2;
         mspx = spx;
         mspy = spy;
         mspz = spz;
 
         double *range = im->GetScalarRange();
         mViewer->SetColorWindow(range[1] - range[0]);
         mViewer->SetColorLevel(0.5 * (range[1] + range[0]));
 
         mViewer->GetRenderer()->ResetCamera();
                   
         //EED 21 mars 2012  FLIP problem  ..PLOP..
         vtkCamera *camera =mViewer->GetRenderer()->GetActiveCamera();             
         camera->SetViewUp               (       0               ,       -1              ,       0       );
         camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     , -10000);
         camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       );
         camera->SetParallelScale( (x2-x1)/3.0 );
                   
                   
         double bounds[6];
 
         mViewer->GetRenderer()->ComputeVisiblePropBounds(bounds);
 
         mViewer->GetRenderer()->ResetCameraClippingRange(bounds);
         mViewer->GetRenderer()->SetBackground(0.1,0.1,0.2);  
       }
   } 

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void creaImageIO::WxViewer::ShowNextImage ( )

Shows the next image in the image vector.

Definition at line 159 of file creaImageIOWxViewer.cpp.

References GimmickMessage, imagePointers, mCurrent, mLastImageShown, mMutex, mNeedRefresh, and ShowImage().

Referenced by creaImageIO::WxViewerPlayer::Entry(), and StartPlayer().

   {
          
         
           mMutex.Unlock();
         wxMutexLocker lock(mMutex);
             
     GimmickMessage(2,"WxViewer::ShowNextImage() "
                    <<mCurrent+1<<"/"
                    <<imagePointers.size()<<std::endl);
     
     if(imagePointers.size()>0)
         {
                 if (mCurrent<imagePointers.size()) 
                 {
                         boost::shared_ptr<ImagePointerHolder> iph = imagePointers[mCurrent];
                         //ImagePointerHolder* iph= imagePointers[mCurrent];
                         vtkImageData* currIm=iph->Get();
                         ShowImage(currIm);
                         if ( currIm != mLastImageShown ) 
                         {
                                 mNeedRefresh = true;
                                 mLastImageShown = currIm;
                         }
                 mCurrent++;
             }
                 else
                 {
                         mCurrent = 0;
                         //ImagePointerHolder* iph=imagePointers[mCurrent];
                         boost::shared_ptr<ImagePointerHolder> iph = imagePointers[mCurrent];
                         vtkImageData* currIm=iph->Get();
                         ShowImage(currIm);
                         if ( currIm != mLastImageShown ) 
                         {
                                 mNeedRefresh = true;
                                 mLastImageShown = currIm;
                         }
                         mCurrent++;
                 }
         }
   }

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void creaImageIO::WxViewer::StartPlayer ( )

Starts the image player.

Definition at line 306 of file creaImageIOWxViewer.cpp.

References mcheck, mPlayer, and ShowNextImage().

Referenced by creaImageIO::WxGimmickView::OnAddDir(), creaImageIO::WxGimmickView::OnAddFiles(), OnCineLoop(), creaImageIO::WxGimmickView::OnDriveMount(), OnSlide(), creaImageIO::WxGimmickView::OnTools(), SetImageVector(), and creaImageIO::WxGimmickView::WxGimmickView().

         {
                 if(mcheck->IsChecked())
                 {
                         //      wxMutexLocker lock(mMutex);
                         if (mPlayer != 0) return;
                         mPlayer = new WxViewerPlayer(this);
                         mPlayer->Create();
                         mPlayer->Run();  
                 }
                 else
                 {
                         ShowNextImage();
                 }
         }

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void creaImageIO::WxViewer::StopPlayer ( )

Stops the image player.

Definition at line 295 of file creaImageIOWxViewer.cpp.

References mMutex, and mPlayer.

Referenced by creaImageIO::WxGimmickView::OnAddDir(), creaImageIO::WxGimmickView::OnAddFiles(), creaImageIO::WxGimmickView::OnDriveMount(), creaImageIO::WxGimmickView::OnTools(), creaImageIO::WxGimmickView::StopPlayer(), and creaImageIO::WxGimmickView::~WxGimmickView().

   {
           wxMutexLocker lock(mMutex);
           if (mPlayer==0 ) return;
           mPlayer->Delete();  
           mPlayer=0;
           mMutex.Unlock();
   }

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Member Data Documentation

std::vector< boost::shared_ptr<ImagePointerHolder> > creaImageIO::WxViewer::imagePointers

private

The vectors of images to be shown.

Definition at line 117 of file creaImageIOWxViewer.h.

Referenced by SetImageVector(), and ShowNextImage().

wxCheckBox* creaImageIO::WxViewer::mcheck

private

CheckBox to cine loop.

Definition at line 97 of file creaImageIOWxViewer.h.

Referenced by OnCineLoop(), StartPlayer(), and WxViewer().

int creaImageIO::WxViewer::mCurrent

private

Current image shown.

Definition at line 107 of file creaImageIOWxViewer.h.

Referenced by OnSlide(), SetValue(), ShowNextImage(), and WxViewer().

wxFlexGridSizer* creaImageIO::WxViewer::mflexSizer

private

Sizers to preview images.

Definition at line 120 of file creaImageIOWxViewer.h.

Referenced by WxViewer().

crea::creawxVTKRenderWindowInteractor* creaImageIO::WxViewer::mInteractor

private

Associated wxvtk interactor.

Definition at line 100 of file creaImageIOWxViewer.h.

Referenced by RefreshIfNecessary(), WxViewer(), and ~WxViewer().

vtkImageData* creaImageIO::WxViewer::mLastImageShown

private

Last image shown.

Definition at line 115 of file creaImageIOWxViewer.h.

Referenced by ShowNextImage(), and WxViewer().

wxMutex creaImageIO::WxViewer::mMutex

private

The mutex.

Definition at line 111 of file creaImageIOWxViewer.h.

Referenced by SetImageVector(), ShowNextImage(), StopPlayer(), WxViewer(), and ~WxViewer().

bool creaImageIO::WxViewer::mNeedRefresh

private

Boolean that declares if the player needs to be refreshed.

Definition at line 113 of file creaImageIOWxViewer.h.

Referenced by RefreshIfNecessary(), ShowNextImage(), and WxViewer().

WxViewerPlayer* creaImageIO::WxViewer::mPlayer

private

The threaded movie player.

Definition at line 109 of file creaImageIOWxViewer.h.

Referenced by OnCineLoop(), StartPlayer(), StopPlayer(), WxViewer(), and ~WxViewer().

wxSlider* creaImageIO::WxViewer::mslide

private

Slider.

Definition at line 94 of file creaImageIOWxViewer.h.

Referenced by OnSlide(), SetImageVector(), SetValue(), and WxViewer().

double creaImageIO::WxViewer::mspx

private

Current spacing.

Definition at line 105 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

double creaImageIO::WxViewer::mspy

private

Definition at line 105 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

double creaImageIO::WxViewer::mspz

private

Definition at line 105 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

wxBoxSizer* creaImageIO::WxViewer::mtopSizer

private

Definition at line 121 of file creaImageIOWxViewer.h.

Referenced by WxViewer().

vtkImageViewer2* creaImageIO::WxViewer::mViewer

private

Previewer.

Definition at line 91 of file creaImageIOWxViewer.h.

Referenced by ShowImage(), and WxViewer().

int creaImageIO::WxViewer::mx1

private

Current extent.

Definition at line 103 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::mx2

private

Definition at line 103 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::my1

private

Definition at line 103 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::my2

private

Definition at line 103 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::mz1

private

Definition at line 103 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::mz2

private

Definition at line 103 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

The documentation for this class was generated from the following files:

/home/davila/Creatis/All/creatools_source/creaImageIO/src/creaImageIOWxViewer.h
/home/davila/Creatis/All/creatools_source/creaImageIO/src/creaImageIOWxViewer.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation